Recommended:

OS: Windows XP SP3 or Windows Vista SP2 or Windows 7 SP1 or Windows 8 (both 32/64bit versions)
Processor: Intel Core 2 Duo E4400 @ 2.0 GHz or AMD Athlon64 X2 3800+@ 2 GHz
Memory: 2 GB RAM
Graphics: nVidia GeForce 9600GT or higher, AMD Radeon HD3850 or higher (512MB VRAM with Shader Model 4.0)
Storage: 6 GB available space
Sound Card: DirectX Compatible Sound Card with latest drivers
Additional Notes: Windows-compatible keyboard and mouse required, optional Microsoft XBOX360 controller or compatible

Rayman Legends screenshots